diff options
Diffstat (limited to 'dev-lang')
| -rw-r--r-- | dev-lang/rust/Manifest | 2 | ||||
| -rw-r--r-- | dev-lang/rust/files/1.84.0-libressl-openssl-sys-0.9.104.patch | 10 | ||||
| -rw-r--r-- | dev-lang/rust/rust-1.84.0.ebuild | 742 |
3 files changed, 754 insertions, 0 deletions
diff --git a/dev-lang/rust/Manifest b/dev-lang/rust/Manifest index b8a69fd..74d3965 100644 --- a/dev-lang/rust/Manifest +++ b/dev-lang/rust/Manifest @@ -20,3 +20,5 @@ DIST rustc-1.82.0-src.tar.xz 219769328 BLAKE2B 611f33e134c2d459c9af1695c0a4d033d DIST rustc-1.82.0-src.tar.xz.asc 801 BLAKE2B 8138fb15b8d7ec15be45378fe663207a8e87e3c527348ab079995b1840a771ed6e9d5464eb8855ac9e006c0cfcf54b1a4fea489d31e6c9899cb03e6f4c737b67 SHA512 3cd6b27e72041baf9996efa10f25aca2e04f3e3727b60ecfd90c1bef9c52d216d2dc130802f935b110e35766645a27637a01661aa8d5acf02bf64b02a107c93c DIST rustc-1.83.0-src.tar.xz 353808388 BLAKE2B 217c85f7351a7c57a2684da2c7c81a32094187b3812dee628b327a5b2faca57235abc54d033c586c071c8bfa0c7360bb28761aaa42fe18414e388db704d81231 SHA512 64db57949c6ac1df6a3f4c6bd0938685a5fb1bc3d318b34ccfcfccb0f9eff1cffd4d8a53a190ef0409eeca9ad12bc6234c2c1de69196cc74ae02d6afa20d0ce6 DIST rustc-1.83.0-src.tar.xz.asc 801 BLAKE2B 3bacb43d50ebba579dc2d4f1726298a7887e303e15f039ef72b840e30d90bc2cf9cdbe4617a9ee113a2b1a48f1982e72cf30323d72cdfb9a65b5b4d734ca0024 SHA512 84b252ccaddc06cb05858ff64f582dd25823818c81b1e3a00362deeda06f09e6c36948fd316d5f0ca5e24949e6f99bb14a14dbd2af1cfbb85e679e27ab0a813c +DIST rustc-1.84.0-src.tar.xz 354993944 BLAKE2B e4697d8a9f42484556ed490390aef535b2214ccb3715ade57936211c1c637737da5f2b9a6c53a30df0fba1744fbd80d4d1382c0b74f6b36b36098bf187557201 SHA512 9e964c1b964e74083a9002fa04b072fa8fe7a520b24ad55e88a89bb2a2a2cd5727c5438d6db425b824ae7502ab215c2dd3f49777efd65f76bae09965df2e070a +DIST rustc-1.84.0-src.tar.xz.asc 801 BLAKE2B b1846702f36b92c479499f5eb704ce1e272131fc1b6b625c8d64c873a82ed79b1de8cceb1f21ae4b9dccf81e258547debf367b7b769ac94ed10a59dee18f79f1 SHA512 5ada0e0fed9901044eaa0d7cb657f685c7e183e91245714abe4a0a8bf3062a7de281932c7de7587220df0542511f6011d057bd8bed19d98c755eab74091cdfdb diff --git a/dev-lang/rust/files/1.84.0-libressl-openssl-sys-0.9.104.patch b/dev-lang/rust/files/1.84.0-libressl-openssl-sys-0.9.104.patch new file mode 100644 index 0000000..7e40720 --- /dev/null +++ b/dev-lang/rust/files/1.84.0-libressl-openssl-sys-0.9.104.patch @@ -0,0 +1,10 @@ +--- a/build/main.rs.orig ++++ b/build/main.rs +@@ -382,6 +382,7 @@ + (3, 9, _) => ('3', '9', 'x'), + (4, 0, 0) => ('4', '0', '0'), + (4, 0, _) => ('4', '0', 'x'), ++ (_, _, _) => ('x', 'x', 'x'), + _ => version_error(), + }; + diff --git a/dev-lang/rust/rust-1.84.0.ebuild b/dev-lang/rust/rust-1.84.0.ebuild new file mode 100644 index 0000000..f6c683d --- /dev/null +++ b/dev-lang/rust/rust-1.84.0.ebuild @@ -0,0 +1,742 @@ +# Copyright 1999-2025 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +EAPI=8 + +LLVM_COMPAT=( 19 ) +PYTHON_COMPAT=( python3_{10..13} ) + +RUST_MAX_VER=${PV} +RUST_MIN_VER="$(ver_cut 1).$(($(ver_cut 2) - 1)).0" + +inherit check-reqs estack flag-o-matic llvm-r1 multiprocessing optfeature \ + multilib multilib-build python-any-r1 rust rust-toolchain toolchain-funcs verify-sig + +if [[ ${PV} = *beta* ]]; then + betaver=${PV//*beta} + BETA_SNAPSHOT="${betaver:0:4}-${betaver:4:2}-${betaver:6:2}" + MY_P="rustc-beta" + SRC="${BETA_SNAPSHOT}/rustc-beta-src.tar.xz -> rustc-${PV}-src.tar.xz" +else + MY_P="rustc-${PV}" + SRC="${MY_P}-src.tar.xz" + KEYWORDS="~amd64 ~arm ~arm64 ~loong ~mips ~ppc ~ppc64 ~riscv ~sparc ~x86" +fi + +DESCRIPTION="Systems programming language from Mozilla" +HOMEPAGE="https://www.rust-lang.org/" + +SRC_URI=" + https://static.rust-lang.org/dist/${SRC} + verify-sig? ( https://static.rust-lang.org/dist/${SRC}.asc ) +" +S="${WORKDIR}/${MY_P}-src" + +# keep in sync with llvm ebuild of the same version as bundled one. +ALL_LLVM_TARGETS=( AArch64 AMDGPU ARC ARM AVR BPF CSKY DirectX Hexagon Lanai + LoongArch M68k Mips MSP430 NVPTX PowerPC RISCV Sparc SPIRV SystemZ VE + WebAssembly X86 XCore Xtensa ) +ALL_LLVM_TARGETS=( "${ALL_LLVM_TARGETS[@]/#/llvm_targets_}" ) +LLVM_TARGET_USEDEPS=${ALL_LLVM_TARGETS[@]/%/(-)?} + +LICENSE="|| ( MIT Apache-2.0 ) BSD BSD-1 BSD-2 BSD-4" +SLOT="${PV}" + +IUSE="big-endian clippy cpu_flags_x86_sse2 debug dist doc llvm-libunwind lto miri nightly parallel-compiler rustfmt rust-analyzer rust-src system-llvm test wasm ${ALL_LLVM_TARGETS[*]}" + +LLVM_DEPEND=() +# splitting usedeps needed to avoid CI/pkgcheck's UncheckableDep limitation +for _x in "${ALL_LLVM_TARGETS[@]}"; do + LLVM_DEPEND+=( " ${_x}? ( $(llvm_gen_dep "llvm-core/llvm:\${LLVM_SLOT}[${_x}]") )" ) +done +LLVM_DEPEND+=( " wasm? ( $(llvm_gen_dep 'llvm-core/lld:${LLVM_SLOT}') )" ) +LLVM_DEPEND+=( " $(llvm_gen_dep 'llvm-core/llvm:${LLVM_SLOT}')" ) + +BDEPEND="${PYTHON_DEPS} + app-eselect/eselect-rust + || ( + >=sys-devel/gcc-4.7 + >=llvm-core/clang-3.5 + ) + !system-llvm? ( + >=dev-build/cmake-3.13.4 + app-alternatives/ninja + ) + test? ( dev-debug/gdb ) + verify-sig? ( sec-keys/openpgp-keys-rust ) +" + +DEPEND=" + >=app-arch/xz-utils-5.2 + net-misc/curl:=[http2,ssl] + sys-libs/zlib:= + dev-libs/openssl:0= + system-llvm? ( + ${LLVM_DEPEND[*]} + llvm-libunwind? ( llvm-runtimes/libunwind:= ) + ) + !system-llvm? ( + !llvm-libunwind? ( + elibc_musl? ( sys-libs/libunwind:= ) + ) + ) +" + +RDEPEND="${DEPEND} + app-eselect/eselect-rust + dev-lang/rust-common + sys-apps/lsb-release + !dev-lang/rust:stable + !dev-lang/rust-bin:stable +" + +REQUIRED_USE="|| ( ${ALL_LLVM_TARGETS[*]} ) + miri? ( nightly ) + parallel-compiler? ( nightly ) + rust-analyzer? ( rust-src ) + test? ( ${ALL_LLVM_TARGETS[*]} ) + wasm? ( llvm_targets_WebAssembly ) + x86? ( cpu_flags_x86_sse2 ) +" + +# we don't use cmake.eclass, but can get a warning +CMAKE_WARN_UNUSED_CLI=no + +QA_FLAGS_IGNORED=" + usr/lib/${PN}/${PV}/bin/.* + usr/lib/${PN}/${PV}/libexec/.* + usr/lib/${PN}/${PV}/lib/lib.*.so + usr/lib/${PN}/${PV}/lib/rustlib/.*/bin/.* + usr/lib/${PN}/${PV}/lib/rustlib/.*/lib/lib.*.so +" + +QA_SONAME=" + usr/lib/${PN}/${PV}/lib/lib.*.so.* + usr/lib/${PN}/${PV}/lib/rustlib/.*/lib/lib.*.so +" + +QA_PRESTRIPPED=" + usr/lib/${PN}/${PV}/lib/rustlib/.*/bin/rust-llvm-dwp + usr/lib/${PN}/${PV}/lib/rustlib/.*/lib/self-contained/crtn.o +" + +# An rmeta file is custom binary format that contains the metadata for the crate. +# rmeta files do not support linking, since they do not contain compiled object files. +# so we can safely silence the warning for this QA check. +QA_EXECSTACK="usr/lib/${PN}/${PV}/lib/rustlib/*/lib*.rlib:lib.rmeta" + +# causes double bootstrap +RESTRICT="test" + +VERIFY_SIG_OPENPGP_KEY_PATH=/usr/share/openpgp-keys/rust.asc + +PATCHES=( + "${FILESDIR}"/1.78.0-musl-dynamic-linking.patch + "${FILESDIR}"/1.83.0-cross-compile-libz.patch + #"${FILESDIR}"/1.72.0-bump-libc-deps-to-0.2.146.patch # pending refresh + "${FILESDIR}"/1.67.0-doc-wasm.patch +) + +clear_vendor_checksums() { + sed -i 's/\("files":{\)[^}]*/\1/' "vendor/${1}/.cargo-checksum.json" || die +} + +eapply_crate() { + pushd "vendor/${1:?}" > /dev/null || die + eapply "${2:?}" + popd > /dev/null || die + clear_vendor_checksums "${1}" +} + +toml_usex() { + usex "${1}" true false +} + +pre_build_checks() { + local M=9216 + # multiply requirements by 1.3 if we are doing x86-multilib + if use amd64; then + M=$(( $(usex abi_x86_32 13 10) * ${M} / 10 )) + fi + M=$(( $(usex clippy 128 0) + ${M} )) + M=$(( $(usex miri 128 0) + ${M} )) + M=$(( $(usex rustfmt 256 0) + ${M} )) + # add 2G if we compile llvm and 256M per llvm_target + if ! use system-llvm; then + M=$(( 2048 + ${M} )) + local ltarget + for ltarget in ${ALL_LLVM_TARGETS[@]}; do + M=$(( $(usex ${ltarget} 256 0) + ${M} )) + done + fi + M=$(( $(usex wasm 256 0) + ${M} )) + M=$(( $(usex debug 2 1) * ${M} )) + eshopts_push -s extglob + if is-flagq '-g?(gdb)?([1-9])'; then + M=$(( 15 * ${M} / 10 )) + fi + eshopts_pop + M=$(( $(usex doc 256 0) + ${M} )) + CHECKREQS_DISK_BUILD=${M}M check-reqs_pkg_${EBUILD_PHASE} +} + +llvm_check_deps() { + has_version -r "llvm-core/llvm:${LLVM_SLOT}[${LLVM_TARGET_USEDEPS// /,}]" +} + +# Is LLVM being linked against libc++? +is_libcxx_linked() { + local code='#include <ciso646> +#if defined(_LIBCPP_VERSION) + HAVE_LIBCXX +#endif +' + local out=$($(tc-getCXX) ${CXXFLAGS} ${CPPFLAGS} -x c++ -E -P - <<<"${code}") || return 1 + [[ ${out} == *HAVE_LIBCXX* ]] +} + +pkg_pretend() { + pre_build_checks +} + +pkg_setup() { + pre_build_checks + python-any-r1_pkg_setup + + export LIBGIT2_NO_PKG_CONFIG=1 #749381 + if tc-is-cross-compiler; then + use system-llvm && die "USE=system-llvm not allowed when cross-compiling" + local cross_llvm_target="$(llvm_tuple_to_target "${CBUILD}")" + use "llvm_targets_${cross_llvm_target}" || \ + die "Must enable LLVM_TARGETS=${cross_llvm_target} matching CBUILD=${CBUILD} when cross-compiling" + fi + + rust_pkg_setup + + if use system-llvm; then + llvm-r1_pkg_setup + + local llvm_config="$(get_llvm_prefix)/bin/llvm-config" + export LLVM_LINK_SHARED=1 + export RUSTFLAGS="${RUSTFLAGS} -Lnative=$("${llvm_config}" --libdir)" + fi +} + +src_prepare() { + eapply_crate openssl-sys-0.9.72 "${FILESDIR}"/1.83.0-libressl-openssl-sys-0.9.72.patch + eapply_crate openssl-sys-0.9.92 "${FILESDIR}"/1.72.0-libressl-openssl-sys.patch + eapply_crate openssl-sys-0.9.102 "${FILESDIR}"/1.79.0-libressl-openssl-sys.patch + eapply_crate openssl-sys-0.9.104 "${FILESDIR}"/1.84.0-libressl-openssl-sys-0.9.104.patch + + # Rust baselines to Pentium4 on x86, this patch lowers the baseline to i586 when sse2 is not set. + if use x86; then + if ! use cpu_flags_x86_sse2; then + eapply "${FILESDIR}/1.82.0-i586-baseline.patch" + #grep -rl cmd.args.push\(\"-march=i686\" . | xargs sed -i 's/march=i686/-march=i586/g' || die + fi + fi + + default +} + +src_configure() { + if tc-is-cross-compiler; then + export PKG_CONFIG_ALLOW_CROSS=1 + export PKG_CONFIG_PATH="${ESYSROOT}/usr/$(get_libdir)/pkgconfig" + export OPENSSL_INCLUDE_DIR="${ESYSROOT}/usr/include" + export OPENSSL_LIB_DIR="${ESYSROOT}/usr/$(get_libdir)" + fi + + filter-lto # https://bugs.gentoo.org/862109 https://bugs.gentoo.org/866231 + + local rust_target="" rust_targets="" arch_cflags + + # Collect rust target names to compile standard libs for all ABIs. + for v in $(multilib_get_enabled_abi_pairs); do + rust_targets+=",\"$(rust_abi $(get_abi_CHOST ${v##*.}))\"" + done + if use wasm; then + rust_targets+=",\"wasm32-unknown-unknown\"" + if use system-llvm; then + # un-hardcode rust-lld linker for this target + # https://bugs.gentoo.org/715348 + sed -i '/linker:/ s/rust-lld/wasm-ld/' compiler/rustc_target/src/spec/base/wasm.rs || die + fi + fi + rust_targets="${rust_targets#,}" + + # cargo and rustdoc are mandatory and should always be included + local tools='"cargo","rustdoc"' + use clippy && tools+=',"clippy"' + use miri && tools+=',"miri"' + use rustfmt && tools+=',"rustfmt"' + use rust-analyzer && tools+=',"rust-analyzer","rust-analyzer-proc-macro-srv"' + use rust-src && tools+=',"src"' + + local rust_stage0_root="$(${RUSTC} --print sysroot || die "Can't determine rust's sysroot")" + # in case of prefix it will be already prefixed, as --print sysroot returns full path + [[ -d ${rust_stage0_root} ]] || die "${rust_stage0_root} is not a directory" + + rust_target="$(rust_abi)" + rust_build="$(rust_abi "${CBUILD}")" + rust_host="$(rust_abi "${CHOST}")" + + local cm_btype="$(usex debug DEBUG RELEASE)" + cat <<- _EOF_ > "${S}"/config.toml + # https://github.com/rust-lang/rust/issues/135358 (bug #947897) + profile = "dist" + [llvm] + download-ci-llvm = false + optimize = $(toml_usex !debug) + release-debuginfo = $(toml_usex debug) + assertions = $(toml_usex debug) + ninja = true + targets = "${LLVM_TARGETS// /;}" + experimental-targets = "" + link-shared = $(toml_usex system-llvm) + $(if is_libcxx_linked; then + # https://bugs.gentoo.org/732632 + echo "use-libcxx = true" + echo "static-libstdcpp = false" + fi) + $(case "${rust_target}" in + i586-*-linux-*) + # https://github.com/rust-lang/rust/issues/93059 + echo 'cflags = "-fcf-protection=none"' + echo 'cxxflags = "-fcf-protection=none"' + echo 'ldflags = "-fcf-protection=none"' + ;; + *) + ;; + esac) + enable-warnings = false + [llvm.build-config] + CMAKE_VERBOSE_MAKEFILE = "ON" + $(if ! tc-is-cross-compiler; then + # When cross-compiling, LLVM is compiled twice, once for host and + # once for target. Unfortunately, this build configuration applies + # to both, which means any flags applicable to one target but not + # the other will break. Conditionally disable respecting user + # flags when cross-compiling. + echo "CMAKE_C_FLAGS_${cm_btype} = \"${CFLAGS}\"" + echo "CMAKE_CXX_FLAGS_${cm_btype} = \"${CXXFLAGS}\"" + echo "CMAKE_EXE_LINKER_FLAGS_${cm_btype} = \"${LDFLAGS}\"" + echo "CMAKE_MODULE_LINKER_FLAGS_${cm_btype} = \"${LDFLAGS}\"" + echo "CMAKE_SHARED_LINKER_FLAGS_${cm_btype} = \"${LDFLAGS}\"" + echo "CMAKE_STATIC_LINKER_FLAGS_${cm_btype} = \"${ARFLAGS}\"" + fi) + [build] + build-stage = 2 + test-stage = 2 + build = "${rust_build}" + host = ["${rust_host}"] + target = [${rust_targets}] + cargo = "${rust_stage0_root}/bin/cargo" + rustc = "${rust_stage0_root}/bin/rustc" + rustfmt = "${rust_stage0_root}/bin/rustfmt" + docs = $(toml_usex doc) + compiler-docs = false + submodules = false + python = "${EPYTHON}" + locked-deps = true + vendor = true + extended = true + tools = [${tools}] + verbose = 2 + sanitizers = false + profiler = true + cargo-native-static = false + [install] + prefix = "${EPREFIX}/usr/lib/${PN}/${PV}" + sysconfdir = "etc" + docdir = "share/doc/rust" + bindir = "bin" + libdir = "lib" + mandir = "share/man" + [rust] + # https://github.com/rust-lang/rust/issues/54872 + codegen-units-std = 1 + optimize = true + debug = $(toml_usex debug) + debug-assertions = $(toml_usex debug) + debug-assertions-std = $(toml_usex debug) + debuginfo-level = $(usex debug 2 0) + debuginfo-level-rustc = $(usex debug 2 0) + debuginfo-level-std = $(usex debug 2 0) + debuginfo-level-tools = $(usex debug 2 0) + debuginfo-level-tests = 0 + backtrace = true + incremental = false + $(if ! tc-is-cross-compiler; then + echo "default-linker = \"$(tc-getCC)\"" + fi) + parallel-compiler = $(toml_usex parallel-compiler) + channel = "$(usex nightly nightly stable)" + description = "gentoo" + rpath = false + verbose-tests = true + optimize-tests = $(toml_usex !debug) + codegen-tests = true + dist-src = false + remap-debuginfo = true + lld = $(usex system-llvm false $(toml_usex wasm)) + # only deny warnings if doc+wasm are NOT requested, documenting stage0 wasm std fails without it + # https://github.com/rust-lang/rust/issues/74976 + # https://github.com/rust-lang/rust/issues/76526 + deny-warnings = $(usex wasm $(usex doc false true) true) + backtrace-on-ice = true + jemalloc = false + # See https://github.com/rust-lang/rust/issues/121124 + lto = "$(usex lto thin off)" + [dist] + src-tarball = false + compression-formats = ["xz"] + compression-profile = "balanced" + _EOF_ + + for v in $(multilib_get_enabled_abi_pairs); do + rust_target=$(rust_abi $(get_abi_CHOST ${v##*.})) + arch_cflags="$(get_abi_CFLAGS ${v##*.})" + + export CFLAGS_${rust_target//-/_}="${arch_cflags}" + + cat <<- _EOF_ >> "${S}"/config.toml + [target.${rust_target}] + ar = "$(tc-getAR)" + cc = "$(tc-getCC)" + cxx = "$(tc-getCXX)" + linker = "$(tc-getCC)" + ranlib = "$(tc-getRANLIB)" + llvm-libunwind = "$(usex llvm-libunwind $(usex system-llvm system in-tree) no)" + _EOF_ + if use system-llvm; then + cat <<- _EOF_ >> "${S}"/config.toml + llvm-config = "$(get_llvm_prefix)/bin/llvm-config" + _EOF_ + fi + # by default librustc_target/spec/linux_musl_base.rs sets base.crt_static_default = true; + # but we patch it and set to false here as well + if use elibc_musl; then + cat <<- _EOF_ >> "${S}"/config.toml + crt-static = false + musl-root = "$($(tc-getCC) -print-sysroot)/usr" + _EOF_ + fi + done + if use wasm; then + wasm_target="wasm32-unknown-unknown" + export CFLAGS_${wasm_target//-/_}="$(filter-flags '-mcpu*' '-march*' '-mtune*'; echo "$CFLAGS")" + cat <<- _EOF_ >> "${S}"/config.toml + [target.wasm32-unknown-unknown] + linker = "$(usex system-llvm lld rust-lld)" + # wasm target does not have profiler_builtins https://bugs.gentoo.org/848483 + profiler = false + _EOF_ + fi + + if [[ -n ${I_KNOW_WHAT_I_AM_DOING_CROSS} ]]; then # whitespace intentionally shifted below + # experimental cross support + # discussion: https://bugs.gentoo.org/679878 + # TODO: c*flags, clang, system-llvm, cargo.eclass target support + # it would be much better if we could split out stdlib + # complilation to separate ebuild and abuse CATEGORY to + # just install to /usr/lib/rustlib/<target> + + # extra targets defined as a bash array + # spec format: <LLVM target>:<rust-target>:<CTARGET> + # best place would be /etc/portage/env/dev-lang/rust + # Example: + # RUST_CROSS_TARGETS=( + # "AArch64:aarch64-unknown-linux-gnu:aarch64-unknown-linux-gnu" + # ) + # no extra hand holding is done, no target transformations, all + # values are passed as-is with just basic checks, so it's up to user to supply correct values + # valid rust targets can be obtained with + # rustc --print target-list + # matching cross toolchain has to be installed + # matching LLVM_TARGET has to be enabled for both rust and llvm (if using system one) + # only gcc toolchains installed with crossdev are checked for now. + + # BUG: we can't pass host flags to cross compiler, so just filter for now + # BUG: this should be more fine-grained. + filter-flags '-mcpu=*' '-march=*' '-mtune=*' + + local cross_target_spec + for cross_target_spec in "${RUST_CROSS_TARGETS[@]}";do + # extracts first element form <LLVM target>:<rust-target>:<CTARGET> + local cross_llvm_target="${cross_target_spec%%:*}" + # extracts toolchain triples, <rust-target>:<CTARGET> + local cross_triples="${cross_target_spec#*:}" + # extracts first element after before : separator + local cross_rust_target="${cross_triples%%:*}" + # extracts last element after : separator + local cross_toolchain="${cross_triples##*:}" + use llvm_targets_${cross_llvm_target} || die "need llvm_targets_${cross_llvm_target} target enabled" + command -v ${cross_toolchain}-gcc > /dev/null 2>&1 || die "need ${cross_toolchain} cross toolchain" + + cat <<- _EOF_ >> "${S}"/config.toml + [target.${cross_rust_target}] + ar = "${cross_toolchain}-ar" + cc = "${cross_toolchain}-gcc" + cxx = "${cross_toolchain}-g++" + linker = "${cross_toolchain}-gcc" + ranlib = "${cross_toolchain}-ranlib" + _EOF_ + if use system-llvm; then + cat <<- _EOF_ >> "${S}"/config.toml + llvm-config = "$(get_llvm_prefix)/bin/llvm-config" + _EOF_ + fi + if [[ "${cross_toolchain}" == *-musl* ]]; then + cat <<- _EOF_ >> "${S}"/config.toml + musl-root = "$(${cross_toolchain}-gcc -print-sysroot)/usr" + _EOF_ + fi + + # append cross target to "normal" target list + # example 'target = ["powerpc64le-unknown-linux-gnu"]' + # becomes 'target = ["powerpc64le-unknown-linux-gnu","aarch64-unknown-linux-gnu"]' + + rust_targets="${rust_targets},\"${cross_rust_target}\"" + sed -i "/^target = \[/ s#\[.*\]#\[${rust_targets}\]#" config.toml || die + + ewarn + ewarn "Enabled ${cross_rust_target} rust target" + ewarn "Using ${cross_toolchain} cross toolchain" + ewarn + if ! has_version -b 'sys-devel/binutils[multitarget]' ; then + ewarn "'sys-devel/binutils[multitarget]' is not installed" + ewarn "'strip' will be unable to strip cross libraries" + ewarn "cross targets will be installed with full debug information" + ewarn "enable 'multitarget' USE flag for binutils to be able to strip object files" + ewarn + ewarn "Alternatively llvm-strip can be used, it supports stripping any target" + ewarn "define STRIP=\"llvm-strip\" to use it (experimental)" + ewarn + fi + done + fi # I_KNOW_WHAT_I_AM_DOING_CROSS + + einfo "Rust configured with the following flags:" + echo + echo RUSTFLAGS="\"${RUSTFLAGS}\"" + echo RUSTFLAGS_BOOTSTRAP="\"${RUSTFLAGS_BOOTSTRAP}\"" + echo RUSTFLAGS_NOT_BOOTSTRAP="\"${RUSTFLAGS_NOT_BOOTSTRAP}\"" + echo MAGIC_EXTRA_RUSTFLAGS="\"${MAGIC_EXTRA_RUSTFLAGS}\"" + env | grep "CARGO_TARGET_.*_RUSTFLAGS=" + env | grep "CFLAGS_.*" + echo + einfo "config.toml contents:" + cat "${S}"/config.toml || die + echo +} + +src_compile() { + RUST_BACKTRACE=1 "${EPYTHON}" ./x.py build -vvv --config="${S}"/config.toml -j$(makeopts_jobs) || die +} + +src_test() { + # https://rustc-dev-guide.rust-lang.org/tests/intro.html + + # those are basic and codegen tests. + local tests=( + codegen + codegen-units + compile-fail + incremental + mir-opt + pretty + run-make + ) + + # fails if llvm is not built with ALL targets. + # and known to fail with system llvm sometimes. + use system-llvm || tests+=( assembly ) + + # fragile/expensive/less important tests + # or tests that require extra builds + # TODO: instead of skipping, just make some nonfatal. + if [[ ${ERUST_RUN_EXTRA_TESTS:-no} != no ]]; then + tests+=( + rustdoc + rustdoc-js + rustdoc-js-std + rustdoc-ui + run-make-fulldeps + ui + ui-fulldeps + ) + fi + + local i failed=() + einfo "rust_src_test: enabled tests ${tests[@]/#/src/test/}" + for i in "${tests[@]}"; do + local t="src/test/${i}" + einfo "rust_src_test: running ${t}" + if ! RUST_BACKTRACE=1 "${EPYTHON}" ./x.py test -vv --config="${S}"/config.toml \ + -j$(makeopts_jobs) --no-doc --no-fail-fast "${t}" + then + failed+=( "${t}" ) + eerror "rust_src_test: ${t} failed" + fi + done + + if [[ ${#failed[@]} -ne 0 ]]; then + eerror "rust_src_test: failure summary: ${failed[@]}" + die "aborting due to test failures" + fi +} + +src_install() { + DESTDIR="${D}" "${EPYTHON}" ./x.py install -vv --config="${S}"/config.toml -j$(makeopts_jobs) || die + + docompress /usr/lib/${PN}/${PV}/share/man/ + + # bug #689562, #689160 + rm -v "${ED}/usr/lib/${PN}/${PV}/etc/bash_completion.d/cargo" || die + rmdir -v "${ED}/usr/lib/${PN}/${PV}"/etc{/bash_completion.d,} || die + + local symlinks=( + cargo + rustc + rustdoc + rust-gdb + rust-gdbgui + rust-lldb + ) + + use clippy && symlinks+=( clippy-driver cargo-clippy ) + use miri && symlinks+=( miri cargo-miri ) + use rustfmt && symlinks+=( rustfmt cargo-fmt ) + use rust-analyzer && symlinks+=( rust-analyzer ) + + einfo "installing eselect-rust symlinks and paths: ${symlinks[@]}" + local i + for i in "${symlinks[@]}"; do + # we need realpath on /usr/bin/* symlink return version-appended binary path. + # so /usr/bin/rustc should point to /usr/lib/rust/<ver>/bin/rustc-<ver> + # need to fix eselect-rust to remove this hack. + local ver_i="${i}-${PV}" + if [[ -f "${ED}/usr/lib/${PN}/${PV}/bin/${i}" ]]; then + einfo "Installing ${i} symlink" + ln -v "${ED}/usr/lib/${PN}/${PV}/bin/${i}" "${ED}/usr/lib/${PN}/${PV}/bin/${ver_i}" || die + else + ewarn "${i} symlink requested, but source file not found" + ewarn "please report this" + fi + dosym "../lib/${PN}/${PV}/bin/${ver_i}" "/usr/bin/${ver_i}" + done + + # symlinks to switch components to active rust in eselect + dosym "${PV}/lib" "/usr/lib/${PN}/lib-${PV}" + use rust-analyzer && dosym "${PV}/libexec" "/usr/lib/${PN}/libexec-${PV}" + dosym "${PV}/share/man" "/usr/lib/${PN}/man-${PV}" + dosym "rust/${PV}/lib/rustlib" "/usr/lib/rustlib-${PV}" + dosym "../../lib/${PN}/${PV}/share/doc/rust" "/usr/share/doc/${P}" + + newenvd - "50${P}" <<-_EOF_ + LDPATH="${EPREFIX}/usr/lib/rust/lib-${PV}" + MANPATH="${EPREFIX}/usr/lib/rust/man-${PV}" + _EOF_ + + rm -rf "${ED}/usr/lib/${PN}/${PV}"/*.old || die + rm -rf "${ED}/usr/lib/${PN}/${PV}/bin"/*.old || die + rm -rf "${ED}/usr/lib/${PN}/${PV}/doc"/*.old || die + + # note: eselect-rust adds EROOT to all paths below + cat <<-_EOF_ > "${T}/provider-${P}" + /usr/bin/cargo + /usr/bin/rustdoc + /usr/bin/rust-gdb + /usr/bin/rust-gdbgui + /usr/bin/rust-lldb + /usr/lib/rustlib + /usr/lib/rust/lib + /usr/lib/rust/man + /usr/share/doc/rust + _EOF_ + + if use clippy; then + echo /usr/bin/clippy-driver >> "${T}/provider-${P}" + echo /usr/bin/cargo-clippy >> "${T}/provider-${P}" + fi + if use miri; then + echo /usr/bin/miri >> "${T}/provider-${P}" + echo /usr/bin/cargo-miri >> "${T}/provider-${P}" + fi + if use rustfmt; then + echo /usr/bin/rustfmt >> "${T}/provider-${P}" + echo /usr/bin/cargo-fmt >> "${T}/provider-${P}" + fi + if use rust-analyzer; then + echo /usr/lib/rust/libexec >> "${T}/provider-${P}" + echo /usr/bin/rust-analyzer >> "${T}/provider-${P}" + fi + + insinto /etc/env.d/rust + doins "${T}/provider-${P}" + + if use dist; then + "${EPYTHON}" ./x.py dist -vv --config="${S}"/config.toml -j$(makeopts_jobs) || die + insinto "/usr/lib/${PN}/${PV}/dist" + doins -r "${S}/build/dist/." + fi +} + +pkg_preinst() { + # 943308 and friends; basically --keep-going can forget to unmerge old rust + # but the soft blocker allows us to install conflicting files. + # This results in duplicated .{rlib,so} files which confuses rustc and results in + # the need for manual intervention. + if has_version -b "dev-lang/rust:stable/$(ver_cut 1-2)"; then + # we need to find all .{rlib,so} files in the old rust lib directory + # and store them in an array for later use + readarray -d '' old_rust_libs < <( + find "${EROOT}/usr/lib/rust/${PV}/lib/rustlib" \ + -type f \( -name '*.rlib' -o -name '*.so' \) -print0) + export old_rust_libs + if [[ ${#old_rust_libs[@]} -gt 0 ]]; then + einfo "Found old .rlib and .so files in the old rust lib directory" + else + die "Found no old .rlib and .so files but old rust version is installed. Bailing!" + fi + fi +} + +pkg_postinst() { + + if has_version -b "dev-lang/rust:stable/$(ver_cut 1-2)"; then + # Be _extra_ careful here as we're removing files from the live filesystem + local f + for f in "${old_rust_libs[@]}"; do + [[ -f ${f} ]] || die "old_rust_libs array contains non-existent file" + local base_name="${f%-*}" + local ext="${f##*.}" + local matching_files=("${base_name}"-*.${ext}) + if [[ ${#matching_files[@]} -ne 2 ]]; then + die "Expected exactly two files matching ${base_name}-\*.rlib, but found ${#matching_files[@]}" + fi + einfo "Removing old .rlib file ${f}" + rm "${f}" || die + done + fi + + eselect rust update + + if has_version dev-debug/gdb || has_version llvm-core/lldb; then + elog "Rust installs helper scripts for calling GDB and LLDB," + elog "for convenience they are installed under /usr/bin/rust-{gdb,lldb}-${PV}." + fi + + if has_version app-editors/emacs; then + optfeature "emacs support for rust" app-emacs/rust-mode + fi + + if has_version app-editors/gvim || has_version app-editors/vim; then + optfeature "vim support for rust" app-vim/rust-vim + fi +} + +pkg_postrm() { + eselect rust cleanup +} |